Search Results - "URBASZEK, B"

Revealing exciton masses and dielectric properties of monolayer semiconductors with high magnetic fields by Goryca, M., Li, J., Stier, A. V., Taniguchi, T., Watanabe, K., Courtade, E., Shree, S., Robert, C., Urbaszek, B., Marie, X., Crooker, S. A.

“…In semiconductor physics, many essential optoelectronic material parameters can be experimentally revealed via optical spectroscopy in sufficiently large…”
Get full text

Polarization and time-resolved photoluminescence spectroscopy of excitons in MoSe2 monolayers by Wang, G., Palleau, E., Amand, T., Tongay, S., Marie, X., Urbaszek, B.

“…We investigate valley exciton dynamics in MoSe2 monolayers in polarization- and time-resolved photoluminescence (PL) spectroscopy at 4 K. Following circularly…”
Get full text

In-Plane Propagation of Light in Transition Metal Dichalcogenide Monolayers: Optical Selection Rules by Wang, G, Robert, C, Glazov, M M, Cadiz, F, Courtade, E, Amand, T, Lagarde, D, Taniguchi, T, Watanabe, K, Urbaszek, B, Marie, X

“…The optical selection rules for interband transitions in WSe_{2}, WS_{2}, and MoSe_{2} transition metal dichalcogenide monolayers are investigated by…”
Get full text

Exciton radiative lifetime in transition metal dichalcogenide monolayers by Robert, Cédric, Lagarde, David, Cadiz, Fabian, Wang, Gang, Lassagne, Benjamin, Amand, Thierry, Balocchi, Andrea, Renucci, Pierre, Tongay, S., Urbaszek, B., Marie, Xavier

“…We have investigated the exciton dynamics in transition metal dichalcogenide monolayers using time-resolved photoluminescence experiments performed with…”
Get full text

Exciton fine structure and spin decoherence in monolayers of transition metal dichalcogenides by Glazov, M. M., Amand, T., Marie, X., Lagarde, D., Bouet, L., Urbaszek, B.

“…We study the neutral exciton energy spectrum fine structure and its spin dephasing in transition metal dichalcogenides such as MoS sub(2). The interaction of…”
Get full text

Control of Exciton Valley Coherence in Transition Metal Dichalcogenide Monolayers by Wang, G, Marie, X, Liu, B L, Amand, T, Robert, C, Cadiz, F, Renucci, P, Urbaszek, B

“…The direct gap interband transitions in transition metal dichalcogenide monolayers are governed by chiral optical selection rules. Determined by laser…”
Get full text

Measurement of the spin-forbidden dark excitons in MoS2 and MoSe2 monolayers by Robert, C., Han, B., Kapuscinski, P., Delhomme, A., Faugeras, C., Amand, T., Molas, M. R., Bartos, M., Watanabe, K., Taniguchi, T., Urbaszek, B., Potemski, M., Marie, X.

“…Excitons with binding energies of a few hundreds of meV control the optical properties of transition metal dichalcogenide monolayers. Knowledge of the fine…”
Get full text

Control of the Exciton Radiative Lifetime in van der Waals Heterostructures by Fang, H H, Han, B, Robert, C, Semina, M A, Lagarde, D, Courtade, E, Taniguchi, T, Watanabe, K, Amand, T, Urbaszek, B, Glazov, M M, Marie, X

“…Optical properties of atomically thin transition metal dichalcogenides are controlled by robust excitons characterized by a very large oscillator strengths…”
Get full text

Giant Enhancement of the Optical Second-Harmonic Emission of WSe2 Monolayers by Laser Excitation at Exciton Resonances by Wang, G, Marie, X, Gerber, I, Amand, T, Lagarde, D, Bouet, L, Vidal, M, Balocchi, A, Urbaszek, B

“…We show that the light-matter interaction in monolayer WSe2 is strongly enhanced when the incoming electromagnetic wave is in resonance with the energy of the…”
Get full text

Splitting between bright and dark excitons in transition metal dichalcogenide monolayers by Echeverry, J. P., Urbaszek, B., Amand, Thierry, Marie, Xavier, Gerber, I.C.

“…The optical properties of transition metal dichalcogenide monolayers such as the two-dimensional semiconductors MoS 2 and WSe 2 are dominated by excitons,…”
Get full text

Excitonic Linewidth Approaching the Homogeneous Limit in MoS2-Based van der Waals Heterostructures by Cadiz, F, Courtade, E, Robert, C, Wang, G, Shen, Y, Cai, H, Taniguchi, T, Watanabe, K, Carrere, H, Lagarde, D, Manca, M, Amand, T, Renucci, P, Tongay, S, Marie, X, Urbaszek, B

“…The strong light-matter interaction and the valley selective optical selection rules make monolayer (ML) MoS2 an exciting 2D material for fundamental physics…”
Get full text

Carrier and polarization dynamics in monolayer MoS2 by Lagarde, D, Bouet, L, Marie, X, Zhu, C R, Liu, B L, Amand, T, Tan, P H, Urbaszek, B

“…In monolayer MoS2, optical transitions across the direct band gap are governed by chiral selection rules, allowing optical valley initialization. In…”
Get full text

Enabling valley selective exciton scattering in monolayer WSe2 through upconversion by Manca, M., Glazov, M. M., Robert, C., Cadiz, F., Taniguchi, T., Watanabe, K., Courtade, E., Amand, T., Renucci, P., Marie, X., Wang, G., Urbaszek, B.

“…Excitons, Coulomb bound electron–hole pairs, are composite bosons and their interactions in traditional semiconductors lead to condensation and light…”
Get full text

Exciton diffusion in WSe2 monolayers embedded in a van der Waals heterostructure by Cadiz, F., Robert, C., Courtade, E., Manca, M., Martinelli, L., Taniguchi, T., Watanabe, K., Amand, T., Rowe, A. C. H., Paget, D., Urbaszek, B., Marie, X.

“…We have combined spatially resolved steady-state micro-photoluminescence with time-resolved photoluminescence to investigate the exciton diffusion in a WSe2…”
Get full text

Spin and valley dynamics of excitons in transition metal dichalcogenide monolayers by Glazov, M. M., Ivchenko, E. L., Wang, G., Amand, T., Marie, X., Urbaszek, B., Liu, B. L.

“…Monolayers of transition metal dichalcogenides, namely, molybdenum and tungsten disulfides and diselenides demonstrate unusual optical properties related to…”
Get full text

Enabling valley selective exciton scattering in monolayer WSe 2 through upconversion by Manca, M, Glazov, M M, Robert, C, Cadiz, F, Taniguchi, T, Watanabe, K, Courtade, E, Amand, T, Renucci, P, Marie, X, Wang, G, Urbaszek, B

“…Excitons, Coulomb bound electron-hole pairs, are composite bosons and their interactions in traditional semiconductors lead to condensation and light…”
Get full text

Measurement of Conduction and Valence Bands g-Factors in a Transition Metal Dichalcogenide Monolayer by Robert, C, Dery, H, Ren, L, Van Tuan, D, Courtade, E, Yang, M, Urbaszek, B, Lagarde, D, Watanabe, K, Taniguchi, T, Amand, T, Marie, X

“…The electron valley and spin degree of freedom in monolayer transition-metal dichalcogenides can be manipulated in optical and transport measurements performed…”
Get full text

Exciton States in Monolayer MoSe2 and MoTe2 Probed by Upconversion Spectroscopy by Han, B, Robert, C, Courtade, E, Manca, M, Shree, S, Amand, T, Renucci, P, Taniguchi, T, Watanabe, K, Marie, X, Golub, L E, Glazov, M M, Urbaszek, B

“…Transitions metal dichalcogenides (TMDs) are direct gap semiconductors in the monolayer (ML) limit with fascinating optical and spin-valley properties. The…”
Get full text

Spectrally narrow exciton luminescence from monolayer MoS2 and MoSe2 exfoliated onto epitaxially grown hexagonal BN by Courtade, E., Han, B., Nakhaie, S., Robert, C., Marie, X., Renucci, P., Taniguchi, T., Watanabe, K., Geelhaar, L., Lopes, J. M. J., Urbaszek, B.

“…The strong light-matter interaction in transition metal dichalcogenide (TMD) monolayers (MLs) is governed by robust excitons. Important progress has been made…”
Get full text

Exciton dynamics in WSe2 bilayers by Wang, G., Marie, X., Bouet, L., Vidal, M., Balocchi, A., Amand, T., Lagarde, D., Urbaszek, B.

“…We investigate exciton dynamics in WSe2 bilayers in time-resolved photoluminescence (PL) spectroscopy. Fast PL emission times are recorded for both the direct…”
Get full text